Air Cleaner Assembly Insulator - GM (19421056)
Genuine OEM GM Parts & Accessories - 19421056
Air Cleaner Assembly Insulator - GM (19421056)
Genuine OEM GM Parts & Accessories - 19421056
- GM
- 19421056
- 15776158, 25099300, 25179816
Details
- Brand:
- SKU:
19421056
- Positions: Left Front, Left Lower, Right Front, Right Lower
- Other Names:
Air Cleaner Insulator, Air Cleaner Grommet, Insulator, Resonator Grommet, Housing Insulator, Tray Insulator, Lower Housing Insulator, Resonator Insulator, Outlet Duct Insulator, Reservoir Insulator
- Description: GM Air Cleaner Assembly Insulator (Part Number: 19421056) is an OEM-style insulator/grommet used with the air cleaner/resonator assembly to reduce vibration and seal mounting interfaces.World Parts Direct is a U.S. entity offering competitive prices, a compatibility guarantee, and OEM-aware customer support.
- Function: Dampens vibration and provides a sealed mounting point for the air cleaner/resonator housing.
- Applications: Commonly used as insulator, grommet, or housing support in intake assemblies.
- Fit: Designed to meet factory mounting and sealing requirements.
- Also known as: Air Cleaner Insulator / Resonator Grommet
- Condition: New
- Notes: Included with resonator. Included with air cleaner. Included with outlet duct. Included with lower housing.
- Replaces:
15776158, 25099300, 25179816
- MSRP: $9.03
- Discount: $1.84 (20.4% off)
- Sale Price: $7.19
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- GM
- 19421056
- 15776158, 25099300, 25179816
Details
- Brand:
- SKU:
19421056
- Positions: Left Front, Left Lower, Right Front, Right Lower
- Other Names:
Air Cleaner Insulator, Air Cleaner Grommet, Insulator, Resonator Grommet, Housing Insulator, Tray Insulator, Lower Housing Insulator, Resonator Insulator, Outlet Duct Insulator, Reservoir Insulator
- Description: GM Air Cleaner Assembly Insulator (Part Number: 19421056) is an OEM-style insulator/grommet used with the air cleaner/resonator assembly to reduce vibration and seal mounting interfaces.World Parts Direct is a U.S. entity offering competitive prices, a compatibility guarantee, and OEM-aware customer support.
- Function: Dampens vibration and provides a sealed mounting point for the air cleaner/resonator housing.
- Applications: Commonly used as insulator, grommet, or housing support in intake assemblies.
- Fit: Designed to meet factory mounting and sealing requirements.
- Also known as: Air Cleaner Insulator / Resonator Grommet
- Condition: New
- Notes: Included with resonator. Included with air cleaner. Included with outlet duct. Included with lower housing.
- Replaces:
15776158, 25099300, 25179816
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Air Cleaner Assembly Insulator for your 1994-2017 vehicle. GM Parts & Accessories Limited Warranty.
